83336890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5431

約数の個数: 64

約数和(自身を含む): 195519744

約数和(自身を除く): 112182854

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 5387, 7735, 10774, 15470, 26935, 37709, 53870, 70031, 75418, 91579, 140062, 183158, 188545, 350155, 377090, 457895, 490217, 641053, 700310, 915790, 980434, 1190527, 1282106, 2381054, 2451085, 3205265, 4902170, 5952635, 6410530, 8333689, 11905270, 16667378, 41668445, 83336890]

約数ペア:

[(1, 83336890), (2, 41668445), (5, 16667378), (7, 11905270), (10, 8333689), (13, 6410530), (14, 5952635), (17, 4902170), (26, 3205265), (34, 2451085), (35, 2381054), (65, 1282106), (70, 1190527), (85, 980434), (91, 915790), (119, 700310), (130, 641053), (170, 490217), (182, 457895), (221, 377090), (238, 350155), (442, 188545), (455, 183158), (595, 140062), (910, 91579), (1105, 75418), (1190, 70031), (1547, 53870), (2210, 37709), (3094, 26935), (5387, 15470), (7735, 10774)]